U.S. Encyclopedias

This category lists encyclopedias in the United States, including general and specialized encyclopedias covering a wide range of topics. These resources provide detailed information and insights on various subjects. Explore comprehensive encyclopedias in the United States to support your research and learning.

• Encyclopaedia Britannica - Specialized in educational publishing , headquartered in Chicago, Illinois,
  https://www.britannica.com/
  
• HowStuffWorks - Explains hundreds of subjects, from car engines to lock-picking to ESP, using illustrations.
  https://www.howstuffworks.com/
  
• NativeWeb - A resources for indigenous cultures around the world.
  http://www.nativeweb.org/
  
• Random History - A website that offers a list of interesting facts on a variety of topics and subjects.
  https://www.factretriever.com/
  
• Smithsonian - Links to on-line Smithsonian resources and answers to frequently asked questions.
  https://www.si.edu/
  
• World Book - A publisher of the World Book Encyclopedia, trusted by librarians and teachers.
  https://www.worldbook.com/